Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RC

Richard Childs — 9 Patents

EVEvalve: 7 patents #24 of 100Top 25%
MVMvrx: 1 patents #10 of 11Top 95%
San Francisco, CA: #4,981 of 26,999 inventorsTop 20%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Richard Childs has been granted 9 US patents while listed as an inventor at Evalve. The first was granted in 2023 and the most recent in December 2025. Richard Childs ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Richard Childs in San Francisco, CA, US.

Patents per Year

Patents granted per year, 2023 to 2025Bar chart with a peak of 5 patents in 2024.peak 52023: 1 patents20232024: 5 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12502186 Aspiration apparatuses for clot removal Richard C. Ewers, William Jason Fox, Vahid Saadat 2025-12-23
12414811 Devices and methods for leaflet cutting Scott C. Mosher, Lauren Troxler Harvey, Koji J. Kizuka, Ajitkumar Nair, Laura M. Kalvass 2025-09-16
12239533 Device, method and system for reshaping a heart valve annulus David A. Rahdert, David R. Tholfsen, Patrick P. Wu 2025-03-04
12178444 Clip removal systems and methods Shengmin Mei, Gabriel Gonzales, Alexander Chu 2024-12-31
12171485 Systems and methods for leaflet cutting using a hook catheter Scott C. Mosher, Lauren Troxler Harvey, Koji J. Kizuka, Ajitkumar Nair 2024-12-24
12171486 Devices and methods for clip separation Alexander Chu, Gabriel Gonzales 2024-12-24
12102534 Stabilizer for a medical delivery system Koji J. Kizuka, Alexander Chu, Dylan T. Van Hoven, Gabriel Gonzales 2024-10-01
12048624 Independent proximal element actuation methods Koji J. Kizuka, Gabriel Gonzales, Dylan T. Van Hoven, Chad Abunassar, Travis Marsot +3 more 2024-07-30
11850151 Proximal element actuator fixation and release mechanisms Koji J. Kizuka, Gabriel Gonzales, Dylan T. Van Hoven, Tamer M. Mahmoud, Chad Abunassar +1 more 2023-12-26